Noriko Yoshifuku

Noriko stopped going to school for a bit due to her "illness" A.K.A. libido. When the boys came by to check and helped cure her illness, she gave them a warm welcome. Her illness, however, kept coming back so the boys returned and took turns "curing" her. [Spoiler] She ends up dating Satoshi due to his kind nature. In the end, it is revealed that her illness/hyper libido was cause by trauma, stress, and neglect from her past. [/Spoiler]